Giovanni Ribisi
Parker Selfridge
Zoe Saldaña
Neytiri
Sigourney Weaver
Dr. Grace Augustine
Laz Alonso
Tsu'Tey
Wes Studi
Eytukan
Michelle Rodriguez
Trudy Chacon
CCH Pounder
Mo'at
Stephen Lang
Colonel Miles Quaritch
Nathan Meister
Op Center Staff
Matthew Chamberlain
Op Center Staff
Dina Morrone
TV Voice Over Announcer (voice) (uncredited)
Julene Renee
Ambient Room Tech / Troupe
Woody Schultz
Ambient Room Tech / Troupe
Scott Lawrence
Venture Star Crew Chief
James Gaylyn
Op Center Staff
Joel David Moore
Norm Spellman
Sam Worthington
Jake Sully
Peter Mensah
Horse Clan Leader
Debra Wilson
Troupe
Ilram Choi
Basketball Avatar
Kevin Dorman
Tractor Operator
Dileep Rao
Dr. Max Patel
Matt Gerald
Corporal Lyle Wainfleet
Michael Blain-Rozgay
Suit #1
Sean Anthony Moran
Private Fike
Jon Curry
Suit #2
Kelson Henderson
Dragon Gunship Pilot
Jacob Tomuri
Dragon Gunship Navigator
Jason Whyte
Cryo Vault Med Tech
Kelly Kilgour
Lock Up Trooper
Peter Dillon
Shuttle Crew Chief
Luke Hawker
Ambient Room Tech
Lucy Briant
Op Center Staff
Sean Patrick Murphy
Shuttle Co-Pilot
Alicia Vela-Bailey
Ikran Clan Leader (uncredited)
James Patrick Pitt
Shuttle Pilot
David Van Horn
Dragon Gunship Gunner
Jahnel Curfman
Basketball Avatar / Troupe
Lisa Roumain
Troupe
Chris Mala
Troupe
Joseph Brady Madden
Troupe
Gerry Blair
Op Center Staff
Paul Yates
Op Center Staff
Wray Wilson
Op Center Duty Officer
Melvin Leno Clark III
Dancer
Micah Moch
Dancer
Larry Rew
Crematorium Tech (uncredited)
Rodney Cook
Trooper (uncredited)
Tamica Washington-Miller
Troupe